grevas.dk
📜 Historical scan 2026-08-03 14:26:07  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   62ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records1 records   53ms
IPTTLPTRASNISP / OrgCIDRCountryCity
194.255.64.168 43200s — AS3308 Norlys Digital A/S 194.255.0.0/16 🇩🇰 Denmark Valby
📧 MX Records1 records   45ms
PriorityTTLMail ServerIP addressesPTRASN
10 43200s mail.langkaergaard.dk 2a02:2350:5:102:45:4928:12a1:ac2b
77.111.240.136		 —
webcluster9.webpod11-cph3.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC152ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026072901
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
62ms
A
53ms
MX
45ms
AAAA
47ms
TXT
283ms
CAA
57ms
HTTPS
58ms
TLSA
8119ms
SOA
0ms
MTA-STS
290ms
DNSSEC
152ms
SRV
301ms
Total
8952ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-09-04 11:45:46 515ms 2 NS 1 A 1 MX 🔒 Secure View
2026-08-03 14:26:07 8952ms 2 NS 1 A 1 MX 🔒 Secure View
2026-07-03 08:43:26 1740ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-25 04:53:05 522ms 2 NS 1 A 1 MX 🔒 Secure View
2026-06-17 09:44:24 633ms 2 NS 1 A 1 MX 🔒 Secure View
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